21124114682 has 64 divisors (see below), whose sum is σ = 36128187648. Its totient is φ = 9180864000.

The previous prime is 21124114607. The next prime is 21124114691. The reversal of 21124114682 is 28641142112.

It is a super-2 number, since 2×21124114682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6954068 + ... + 6957104.

It is an arithmetic number, because the mean of its divisors is an integer number (564502932).

Almost surely, 2^21124114682 is an apocalyptic number.

21124114682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21124114682 is a deficient number, since it is larger than the sum of its proper divisors (15004072966).

21124114682 is a wasteful number, since it uses less digits than its factorization.

21124114682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255.

The product of its digits is 6144, while the sum is 32.

Adding to 21124114682 its reverse (28641142112), we get a palindrome (49765256794).

The spelling of 21124114682 in words is "twenty-one billion, one hundred twenty-four million, one hundred fourteen thousand, six hundred eighty-two".